/********************************************************************
 KWin - the KDE window manager
 This file is part of the KDE project.

Copyright (C) 2014 Martin Gräßlin <mgraesslin@kde.org>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************/
#ifndef KWIN_WAYLAND_FULLSCREEN_SHELL_H
#define KWIN_WAYLAND_FULLSCREEN_SHELL_H

#include <QObject>

#include <wayland-client-fullscreen-shell.h>
#include <wayland-client-protocol.h>

namespace KWin
{
namespace Wayland
{

class FullscreenShell : public QObject
{
    Q_OBJECT
    Q_PROPERTY(bool capabilityArbitraryModes READ hasCapabilityArbitraryModes NOTIFY capabilityArbitraryModesChanged)
    Q_PROPERTY(bool capabilityCursorPlane READ hasCapabilityCursorPlane NOTIFY capabilityCursorPlaneChanged)
public:
    explicit FullscreenShell(QObject *parent = nullptr);
    virtual ~FullscreenShell();

    bool isValid() const {
        return m_shell != nullptr;
    }
    void release();
    void destroy();
    bool hasCapabilityArbitraryModes() const {
        return m_capabilityArbitraryModes;
    }
    bool hasCapabilityCursorPlane() const {
        return m_capabilityCursorPlane;
    }
    void setup(_wl_fullscreen_shell *shell);
    void present(wl_surface *surface, wl_output *output);

    static void capabilitiesAnnounce(void *data, struct _wl_fullscreen_shell *shell, uint32_t capability);

Q_SIGNALS:
    void capabilityArbitraryModesChanged(bool);
    void capabilityCursorPlaneChanged(bool);

private:
    void handleCapabilities(uint32_t capability);
    _wl_fullscreen_shell *m_shell;
    bool m_capabilityArbitraryModes;
    bool m_capabilityCursorPlane;
    static _wl_fullscreen_shell_listener s_fullscreenShellListener;
};

}
}

#endif